Fusion ElectronicsFM-402 user manual

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User / Installation Manual
Marine Amplifier
FM-402

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Contents Feature Overview Feature Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pg 3 • 2 Ohm Stable MOSFET Amplifier Design • V ariable Bass Boost 0 - + 12dB Control Descriptions . . . . . . . . . . . . . . . . . . . . . . . . .Pg 4 . . . . . . . . . . . . • V ariable LP and HP Elec tr onics X -OVER @ 12dB/ oc tav e Installation . . . . . . . . . . . . . .

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Se t the crossov er swit ch 2 to HP and turn this control to 65Hz or abov e when using speakers smaller than 6 Control Descriptions x 6 ”, this featur e is designed to filt er all low bass fr equencies that only SUBWO OFERS should produce. NO TE: Failur e to do so could r esult in speaker damag e. 7 Bass Boost: T his is a variable control to incr ease the bass boost at 45Hz from

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ov er the scr e w and bar e me tal to pr ev ent rust . Now its time to connec t the pow er and ground cables to the amplifier . Cut both Installation cables to length. Crimp the y ellow spade connec tors supplied to the pow er and ground. Use a hex type scr e wdriv er to loosen the +12V and the GND connec tions on the amplifier . T erminat e the ground first , and then the +1

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1 Channel Installation 2 Channel Installation FUSE FUSE PLEASE NOTE: The crossover selector positions PLEASE NOTE: The crossover selector positions Power Cable Calclator Trouble Shooting T o tal Amperag e 0-4ft 4-7ft 7-10ft 10-13ft 13-16ft 16-19ft 19-22ft 22-28ft 0-20 14 12 12 10 10 8 8 8 Pr oblem C ause Solution 20-35 12 10 8 8 6 6 6 4 R eplac e with c or r ec t f use. T y pically twic e the ra ting o f the f use tha t F use a t ba t t ery blo wn or no t installed 35-50 10 8 8 6 4 4 4 4 is on

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Specifications Bandwidth 10Hz - 40kHz 12.6 V olt pow er output specification Signal to Noise >95dB 50 W at ts RMS x 2 @ 4Ω 1% THD+N Separation >60dB 96 W at ts RMS x 2 @ 2Ω 1% THD+N Input Sensitivity 300mV - 8V 160 W at ts RMS x 1 @ 4Ω Bridg ed 1% THD+N LP V ariable Crossov er 40Hz - 160Hz @ 12dB/ oc tav e 14.4 V olt pow er output specification HP V ariable Crossov er 40Hz - 600Hz @ 12

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Specifica tions and design ar e subjec t t o chang e without no tic e.